High-Intensity Interval Training (HIIT) alternates short bursts of near-maximal effort with periods of rest or low-intensity recovery. Because it pushes both the cardiovascular and muscular systems, ...

One-minute, short bursts of high-intensity interval training for 19 minutes may be more effective for improving fitness among people six months or more after a stroke than traditional, 20-30 minutes ...

Five years of high-intensity interval training increased quality of life, improved fitness and might very well have extended the lives of participants in the Generation 100 study. First of all, I have ...

High-Intensity Interval Training (HIIT) dominated the fitness industry for years. It worked on a simple principle of more results in less time. From quick 20-minute fat-burning sessions to ...

Now that we’re six weeks into our series, we’ve laid a solid foundation for a consistent workout program that includes mobility, strength and cardiovascular exercises. If you missed previous ...

Polarized training is based on a clear 80/20 distribution: 80% of your training at low intensity (max HR 65–75%) and 20% intense (at or above the anaerobic threshold), while the middle zone is largely ...

Each week at Military.com Fitness, a workout of the week is posted; it is usually focused on the military recruit/candidate, active-duty and retired members, who can vary widely on the spectrum of ...